drill-tdd

Installation
SKILL.md

The Drill: Test-Driven Development

Overview

Write the test first. Watch it fail. Write minimal code to pass.

Core principle: If you didn't watch the test fail, you don't know if it tests the right thing.

Violating the letter of the rules is violating the spirit of the rules.

When to Use

Always:

  • New features
  • Bug fixes
  • Refactoring
  • Behavior changes

Exceptions (ask the Don):

Related skills
Installs
6
GitHub Stars
21
First Seen
Apr 17, 2026